StatBlock::AIPower* StatBlock::getAIPower(int ai_type) {
std::vector<size_t> possible_ids;
int chance = rand() % 100;
for (size_t i=0; i<powers_ai.size(); ++i) {
if (ai_type != powers_ai[i].type)
continue;
if (chance > powers_ai[i].chance)
continue;
if (powers_ai[i].ticks > 0)
continue;
if (powers->powers[powers_ai[i].id].type == Power::TYPE_SPAWN) {
if (summonLimitReached(powers_ai[i].id))
continue;
}
if (!checkRequiredSpawns(powers->powers[powers_ai[i].id].requires_spawns))
continue;
possible_ids.push_back(i);
}
if (!possible_ids.empty()) {
size_t index = static_cast<size_t>(rand()) % possible_ids.size();
return &powers_ai[possible_ids[index]];
}
return NULL;
}
bool StatBlock::canUsePower(int powerid, bool allow_passive) const {
const Power& power = powers->powers[powerid];
if (!alive) {
// can't use powers when dead
return false;
}
else if (!hero) {
// AI can always use their powers
return true;
}
else if (transformed) {
// needed to unlock shapeshifter powers
return mp >= power.requires_mp;
}
else {
return (
mp >= power.requires_mp
&& (!power.passive || allow_passive)
&& !power.meta_power
&& (!effects.stun || (allow_passive && power.passive))
&& (power.sacrifice || hp > power.requires_hp)
&& powers->checkRequiredMaxHPMP(power, this)
&& (!power.requires_corpse || (target_corpse && !target_corpse->corpse_timer.isEnd()) || (target_nearest_corpse && powers->checkNearestTargeting(power, this, true) && !target_nearest_corpse->corpse_timer.isEnd()))
&& (checkRequiredSpawns(power.requires_spawns))
&& (menu_powers && menu_powers->meetsUsageStats(powerid))
&& (power.type == Power::TYPE_SPAWN ? !summonLimitReached(powerid) : true)
&& !(power.spawn_type == "untransform" && !transformed)
&& std::includes(equip_flags.begin(), equip_flags.end(), power.requires_flags.begin(), power.requires_flags.end())
&& (!power.buff_party || (power.buff_party && enemym && enemym->checkPartyMembers()))
&& powers->checkRequiredItems(power, this)
);
}
}
bool StatBlock::canUsePower(const Power &power, int powerid) const {
if (!alive) {
// can't use powers when dead
return false;
}
else if (transformed) {
// needed to unlock shapeshifter powers
return mp >= power.requires_mp;
}
else {
return (
mp >= power.requires_mp
&& !power.passive
&& !power.meta_power
&& !effects.stun
&& (power.sacrifice || hp > power.requires_hp)
&& (!power.requires_corpse || (power.requires_corpse && ((target_corpse && target_corpse->corpse_ticks > 0) || (target_nearest_corpse && powers->checkNearestTargeting(power, this, true) && target_nearest_corpse->corpse_ticks > 0))))
&& (checkRequiredSpawns(power.requires_spawns))
&& (menu_powers && menu_powers->meetsUsageStats(powerid))
&& (power.type == POWTYPE_SPAWN ? !summonLimitReached(powerid) : true)
&& !(power.spawn_type == "untransform" && !transformed)
&& std::includes(equip_flags.begin(), equip_flags.end(), power.requires_flags.begin(), power.requires_flags.end())
&& (!power.buff_party || (power.buff_party && enemym && enemym->checkPartyMembers()))
&& (power.requires_item == -1 || (power.requires_item > 0 && items->requirementsMet(this, power.requires_item)))
);
}
}
bool StatBlock::canUsePower(const Power &power, unsigned powerid) const {
if (!menu_powers) return false;
// needed to unlock shapeshifter powers
if (transformed) return mp >= power.requires_mp;
//don't use untransform power if hero is not transformed
else if (power.spawn_type == "untransform" && !transformed) return false;
else {
return std::includes(equip_flags.begin(), equip_flags.end(), power.requires_flags.begin(), power.requires_flags.end())
&& mp >= power.requires_mp
&& (!power.sacrifice == false || hp > power.requires_hp)
&& menu_powers->meetsUsageStats(powerid)
&& !power.passive
&& (power.type == POWTYPE_SPAWN ? !summonLimitReached(powerid) : true)
&& !power.meta_power
&& (power.requires_item == -1 || (power.requires_item > 0 && items->requirementsMet(this, power.requires_item)));
}
}
